EP3078622A4 - Appareil et procédé de détection et de protection de cylindre à huile télescopique de grue - Google Patents
Appareil et procédé de détection et de protection de cylindre à huile télescopique de grue Download PDFInfo
- Publication number
- EP3078622A4 EP3078622A4 EP14872677.1A EP14872677A EP3078622A4 EP 3078622 A4 EP3078622 A4 EP 3078622A4 EP 14872677 A EP14872677 A EP 14872677A EP 3078622 A4 EP3078622 A4 EP 3078622A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- crane
- detecting
- oil cylinder
- telescopic oil
- protecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/426—Flow control characterised by the type of actuation electrically or electronically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310710689.2A CN103644172B (zh) | 2013-12-20 | 2013-12-20 | 一种起重机伸缩油缸检测及保护装置和方法 |
PCT/CN2014/087241 WO2015090097A1 (fr) | 2013-12-20 | 2014-09-24 | Appareil et procédé de détection et de protection de cylindre à huile télescopique de grue |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3078622A1 EP3078622A1 (fr) | 2016-10-12 |
EP3078622A4 true EP3078622A4 (fr) | 2017-08-02 |
Family
ID=50249437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14872677.1A Withdrawn EP3078622A4 (fr) | 2013-12-20 | 2014-09-24 | Appareil et procédé de détection et de protection de cylindre à huile télescopique de grue |
Country Status (5)
Country | Link |
---|---|
US (1) | US10196245B2 (fr) |
EP (1) | EP3078622A4 (fr) |
CN (1) | CN103644172B (fr) |
RU (1) | RU2664030C1 (fr) |
WO (1) | WO2015090097A1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103644172B (zh) | 2013-12-20 | 2015-12-30 | 徐州重型机械有限公司 | 一种起重机伸缩油缸检测及保护装置和方法 |
CN103899599B (zh) * | 2014-04-24 | 2016-04-27 | 徐州重型机械有限公司 | 一种即时流量匹配的控制方法、系统及起重机 |
CN104444859B (zh) * | 2014-12-10 | 2017-01-04 | 徐州重型机械有限公司 | 单缸插销油缸防泄漏控制方法、装置及单缸插销伸缩系统 |
DE102015102444B4 (de) * | 2015-02-20 | 2017-01-12 | Marco Systemanalyse Und Entwicklung Gmbh | Verfahren und Vorrichtung zur Bestimmung der Schwenkstellung einer Vorpfändkappe |
CN106256751B (zh) * | 2015-06-17 | 2017-10-27 | 徐工集团工程机械股份有限公司 | 单缸插销式伸缩臂臂销倒扣的控制方法和系统、及起重机 |
CN109236801B (zh) * | 2018-10-25 | 2020-03-06 | 湖南中联重科智能技术有限公司 | 起重机伸缩油缸油压状态检测方法、装置及起重机 |
CN109237194B (zh) * | 2018-11-12 | 2021-01-29 | 上海宏波工程咨询管理有限公司 | 管道临时封堵装置和管道临时封堵方法 |
CN110410384B (zh) * | 2019-09-01 | 2024-03-08 | 宋彦宏 | 一种液压管路的来油测量指示仪及检测方法 |
CN111943048B (zh) * | 2020-07-30 | 2023-04-11 | 湖南双达机电有限责任公司 | 起重机械的控制方法、控制系统、液压系统及起重机械 |
CN113757440A (zh) * | 2021-08-31 | 2021-12-07 | 新兴铸管股份有限公司 | 一种炼铁放料系统中腭式阀门控制装置 |
CN114352590A (zh) * | 2022-01-13 | 2022-04-15 | 四川鼎鸿智电装备科技有限公司 | 一种双缸式液压机构以及压力设备 |
CN115477239B (zh) * | 2022-07-04 | 2023-04-04 | 韶关市起重机厂有限责任公司 | 一种电控实现的起重机顺序伸缩系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2298291A (en) * | 1995-02-25 | 1996-08-28 | Ultra Hydraulics Ltd | Electrohydraulic proportional control valve assemblies |
EP1300595A2 (fr) * | 2001-10-04 | 2003-04-09 | Husco International, Inc. | Système hydraulique avec commande électronique pour abaisser une flèche dans une situation d'urgence |
US20030106313A1 (en) * | 2001-12-10 | 2003-06-12 | Caterpillar Inc. | Electro-hydraulic valve control system and method |
GB2406363A (en) * | 2003-09-24 | 2005-03-30 | Sauer Danfoss Aps | Supply and tank hydraulic valves with position sensor |
GB2437615A (en) * | 2006-04-04 | 2007-10-31 | Husco Int Inc | Combining metering modes for hydraulic fluid flow control |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU467878A1 (ru) * | 1973-12-12 | 1975-04-25 | Всесоюзный Научно-Исследовательский Институт По Монтажным И Специальным Строительным Работам | Телескопическа стрелка грузоподъемного крана |
US4185426A (en) * | 1978-01-30 | 1980-01-29 | A-T-O Inc. | Extension/elevation intra-action device for aerial lift apparatus |
SU800105A1 (ru) * | 1978-12-11 | 1981-01-30 | Всесоюзный Научно-Исследовательскийинститут Строительного И Дорож-Ного Машиностроения | Гидропривод механизма изменени длиНы СТРЕлы САМОХОдНОгО KPAHA |
JPH09216786A (ja) * | 1996-02-15 | 1997-08-19 | Kobe Steel Ltd | 油圧クレーンのブーム伸縮停止保持装置 |
JP4122903B2 (ja) * | 2002-08-30 | 2008-07-23 | コベルコクレーン株式会社 | クレーン |
DE10340504B4 (de) * | 2003-09-03 | 2006-08-24 | Sauer-Danfoss Aps | Ventilanordnung zur Steuerung eines Hydraulikantriebs |
GB0416336D0 (en) * | 2004-07-22 | 2004-08-25 | Bamford Excavators Ltd | Method of operating a machine |
JP4457299B2 (ja) * | 2004-08-19 | 2010-04-28 | Smc株式会社 | エアシリンダの圧力制御方法及び装置 |
US7614336B2 (en) * | 2005-09-30 | 2009-11-10 | Caterpillar Inc. | Hydraulic system having augmented pressure compensation |
CN201154878Y (zh) * | 2007-11-30 | 2008-11-26 | 三一重工股份有限公司 | 单伸缩油缸多节臂伸缩控制装置 |
CN101446305B (zh) * | 2008-10-16 | 2011-03-16 | 太原理工大学 | 一种液压缸并行控制回路系统 |
US8631651B2 (en) * | 2009-01-21 | 2014-01-21 | Manitowoc Crane Companies, Llc | Hydraulic system thermal contraction compensation apparatus and method |
CN202829338U (zh) * | 2012-09-07 | 2013-03-27 | 三一重工股份有限公司 | 单缸插销式伸缩臂及其臂位检测系统、起重机 |
CN103244472B (zh) * | 2013-05-08 | 2016-03-16 | 中国重型机械研究院股份公司 | 一种液压式平衡结晶器重力负载的伺服液压缸阀系统 |
CN103307060B (zh) * | 2013-06-18 | 2016-02-03 | 南京埃斯顿自动化股份有限公司 | 直驱式伺服泵控电液混合驱动的液压缸控制系统及控制方法 |
CN103644172B (zh) * | 2013-12-20 | 2015-12-30 | 徐州重型机械有限公司 | 一种起重机伸缩油缸检测及保护装置和方法 |
-
2013
- 2013-12-20 CN CN201310710689.2A patent/CN103644172B/zh active Active
-
2014
- 2014-09-24 RU RU2016129160A patent/RU2664030C1/ru not_active IP Right Cessation
- 2014-09-24 EP EP14872677.1A patent/EP3078622A4/fr not_active Withdrawn
- 2014-09-24 WO PCT/CN2014/087241 patent/WO2015090097A1/fr active Application Filing
-
2016
- 2016-06-17 US US15/186,403 patent/US10196245B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2298291A (en) * | 1995-02-25 | 1996-08-28 | Ultra Hydraulics Ltd | Electrohydraulic proportional control valve assemblies |
EP1300595A2 (fr) * | 2001-10-04 | 2003-04-09 | Husco International, Inc. | Système hydraulique avec commande électronique pour abaisser une flèche dans une situation d'urgence |
US20030106313A1 (en) * | 2001-12-10 | 2003-06-12 | Caterpillar Inc. | Electro-hydraulic valve control system and method |
GB2406363A (en) * | 2003-09-24 | 2005-03-30 | Sauer Danfoss Aps | Supply and tank hydraulic valves with position sensor |
GB2437615A (en) * | 2006-04-04 | 2007-10-31 | Husco Int Inc | Combining metering modes for hydraulic fluid flow control |
Non-Patent Citations (1)
Title |
---|
See also references of WO2015090097A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN103644172B (zh) | 2015-12-30 |
CN103644172A (zh) | 2014-03-19 |
US10196245B2 (en) | 2019-02-05 |
US20160289050A1 (en) | 2016-10-06 |
EP3078622A1 (fr) | 2016-10-12 |
WO2015090097A1 (fr) | 2015-06-25 |
RU2664030C1 (ru) | 2018-08-14 |
RU2016129160A (ru) | 2018-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20160707 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20170703 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B66C 23/70 20060101AFI20170627BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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18W | Application withdrawn |
Effective date: 20200930 |